(19)

(11)

EP 4 798 159 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 23956390.1 (22) Date of filing: 25.10.2023

(51) International Patent Classification (IPC):  A61K 8/81(2006.01) A61Q 5/00(2006.01) A61K 8/91(2006.01) A61Q 5/06(2006.01) (52) Cooperative Patent Classification (CPC): A61K 8/73; A61K 8/732; A61K 8/8147; A61K 2800/54; A61K 2800/59; A61K 2800/594; A61Q 5/008; A61Q 5/06 (86) International application number: PCT/CN2023/126445 (87) International publication number: WO 2025/086138 (01.05.2025 Gazette 2025/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (71) Applicants: L'OREAL 75008 Paris (FR) Chen, Xiao Shanghai 201206 (CN) AL  Wang, Xiuxia Shanghai 201206 (CN) AL	(72) Inventors: CHEN, Xiao Shanghai 201206 (CN) WANG, Xiuxia Shanghai 201206 (CN) (74) Representative: Ipsilon  12 Avenue d'Italie 75013 Paris 75013 Paris (FR)